(1). single screw pump 1. Horizontal installation 2. The special gear decelerated motor drive makes the structure more compact and reliable. 3. Equip with the electric or mechanical timing device can carry out the variable output. 4. Optional operating protective devices. 5. Capacity up to 500m3/h. 6. Pressure up to 2.4MPa or higher. (2). Delivery Medium 1. Different viscous liquids,especially for the liquids with high viscosity which are difficult to be pumped. 2. Different dense liquids. 3. Liquids which contain solid particles,fibers and suspending materials. 4. Intermixtures of liquid ,air and solid. 5. Sensitive liquids that can not be churned, sheared and compressed. 6. Corrosive liquids. (3). Application Area A. Environmental engineering 1. Separate oil from water and desulfurize from waste air. 2. Metering dose of flocculation and other chemical compound. 3. Delivery of all kinds of sewage.

D. Chemical industry and pharmaceutical industry 1. Various pasted liquids. 2. Various milky liquids. 3. Various suspending liquid. 4. Liquids which contain air or solid. 5. Liquids which can not be churned or sheared.